CN212628554U - PCB circuit board of resistance to deformation - Google Patents
PCB circuit board of resistance to deformation Download PDFInfo
- Publication number
- CN212628554U CN212628554U CN202021244775.0U CN202021244775U CN212628554U CN 212628554 U CN212628554 U CN 212628554U CN 202021244775 U CN202021244775 U CN 202021244775U CN 212628554 U CN212628554 U CN 212628554U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- protection
- plate
- buffer
- deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a PCB circuit board of resistance to deformation, the utility model discloses the design has protection piece and buffer, when using, fixes the back through the protection piece in the four corners of circuit board, plays the purpose of protection, and the four corners can not receive pressure and then warp. Simultaneously, be provided with the bolster between circuit board and support piece, support piece plays the effect of support, and the bolster plays the effect of buffering, and when the circuit board received extrusion force or vibration force deformation, buffer spring plays the effect of buffering, plays protection, the purpose of resistance to deformation, can guarantee that the circuit board changes the original state fast back, guarantees the quality of circuit board, and the cooperation of protection piece and buffer piece is used, and is better to circuit board resistance to deformation effect.
Description
Technical Field
The utility model relates to a PCB circuit board field, specificly is a PCB circuit board of resistance to deformation.
Background
Printed circuit boards, also known as PCBs, are providers of electrical connections for electronic components, and are often referred to as PCBs. The design is mainly a layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate. The circuit board can be divided into a single-sided board, a double-sided board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the number of the layers of the circuit board.
In the prior art, the four corners of the circuit board are not provided with protective facilities, and the four corners are easily damaged under the action of external force, so that deformation is caused. Except the four corners of the circuit board, when the middle position of the circuit board receives extrusion force or vibration force, the circuit board is easy to deform, and the deformation is not easy to recover, so that the quality of the circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
For solving the not enough that mentions in the above-mentioned background art, the utility model aims to provide a PCB circuit board of resistance to deformation, the utility model discloses the design has protection piece and buffer, when using, fixes the back through the protection piece to the four corners of circuit board, plays the purpose of protection, and the four corners can not receive pressure and then warp.
Simultaneously, be provided with the bolster between circuit board and support piece, support piece plays the effect of support, and the bolster plays the effect of buffering, and when the circuit board received extrusion force or vibration force deformation, buffer spring plays the effect of buffering, plays protection, the purpose of resistance to deformation, can guarantee that the circuit board changes the original state fast back, guarantees the quality of circuit board, and the cooperation of protection piece and buffer piece is used, and is better to circuit board resistance to deformation effect.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a PCB circuit board of resistance to deformation, includes the circuit board, the four corners of circuit board all is provided with the protection piece, and the protection piece is opened on one side of protection upper plate bottom and is dodged the breach including the protection upper plate and the protection bottom plate that all are the L type, protection upper plate bottom, and the bottom central point of protection upper plate puts to open there is the spacing groove.
One side of the upper end of the protection bottom plate is provided with a second avoidance notch, a limiting plate is arranged at the center of the upper end of the protection bottom plate, and the side wall of the protection bottom plate, which is close to the bottom end, is provided with a clamping groove.
The support piece is arranged below the circuit board and comprises two transverse support plates and two longitudinal support plates, the transverse support plates are distributed in parallel, the longitudinal support plates are arranged between the transverse support plates, and the transverse support plates and the longitudinal support plates are arranged in the clamping grooves.
Be provided with a plurality of bolster between the bottom of circuit board and support piece's the upper end, the bolster includes buffering loop bar and buffering sleeve, and the buffering sleeve setting is provided with buffer spring in the inside of buffering loop bar, and buffer spring's bottom mounting is at buffering telescopic interior diapire.
The upper end of the buffer sleeve rod is provided with a rubber base plate which is contacted with the circuit board, the bottom end of the buffer sleeve is provided with a supporting base plate, and the supporting base plate is arranged on the transverse supporting plate and the longitudinal supporting plate.
Further, the limiting plate is tightly matched with the limiting groove in a clamping mode.
Furthermore, both ends of the transverse supporting plate are provided with first baffles, and the outer side ends of the longitudinal supporting plates are provided with second baffles.
Furthermore, the outer end faces of the first baffle and the second baffle on the same side are overlapped, and the inner walls of the first baffle and the second baffle are attached to the protective bottom plate.
The utility model has the advantages that:
the utility model discloses a design has protection piece and buffer, when using, fixes the back through the protection piece to the four corners of circuit board, plays the purpose of protection, and the four corners can not receive pressure and then warp.
Simultaneously, be provided with the bolster between circuit board and support piece, support piece plays the effect of support, and the bolster plays the effect of buffering, and when the circuit board received extrusion force or vibration force deformation, buffer spring plays the effect of buffering, plays protection, the purpose of resistance to deformation, can guarantee that the circuit board changes the original state fast back, guarantees the quality of circuit board, and the cooperation of protection piece and buffer piece is used, and is better to circuit board resistance to deformation effect.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the protection device of the present invention;
FIG. 3 is a schematic structural view of the supporting member of the present invention;
FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention;
fig. 6 is a schematic structural diagram of the buffer member of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the anti-deformation PCB comprises a circuit board 1, wherein four corners of the circuit board 1 are provided with a protection member 2, the protection member 2 comprises an L-shaped protection upper plate 21 and a protection bottom plate 22, one side of the bottom end of the protection upper plate 21 is provided with a first avoidance notch 211, and the center position of the bottom end of the protection upper plate 21 is provided with a limit groove 212;
one side of the upper end of the protection bottom plate 22 is provided with a second avoidance notch 221, a limiting plate 222 is arranged at the center position of the upper end of the protection bottom plate 22, and a clamping groove 23 is formed in the side wall of the protection bottom plate 22 close to the bottom end. The position limiting plate 222 and the position limiting groove 212 are tightly matched, the circuit board 1 is arranged in the first avoiding notch 211 and the second avoiding notch 221, and after the position of the circuit board 1 is fixed, all parts of the protection part 2 cannot shake.
As shown in fig. 1 and 3, a support 3 is disposed below the circuit board 1, the support 3 includes two parallel transverse support plates 31 and two parallel longitudinal support plates 32, the longitudinal support plates 32 are disposed between the transverse support plates 31, and the transverse support plates 31 and the longitudinal support plates 32 are disposed in the locking slots 23. Both ends of horizontal backup pad 31 all are provided with first baffle 311, and the outside end of vertical backup pad 32 all is provided with second baffle 321, and the outer terminal surface homogeneous phase coincidence of the first baffle 311 of homonymy and second baffle 321, and the inner wall of first baffle 311 and second baffle 321 all laminates mutually with protection bottom plate 22, and circuit board 1 rigidity back, support piece 3's each part can not rock.
As shown in fig. 4, 5 and 6, a plurality of buffer members 4 are disposed between the bottom end of the circuit board 1 and the upper end of the support member 3, the buffer members 4 include buffer rods 44 and buffer sleeves 43, the buffer sleeves 43 are disposed inside the buffer rods 44, the bottom ends of the buffer sleeves 43 are provided with buffer springs 45, and the bottom ends of the buffer springs 45 are fixed to the inner bottom walls of the buffer sleeves 43. The upper end of the buffer sleeve rod 44 is provided with a rubber pad 42, the rubber pad 42 is in contact with the circuit board 1, the bottom end of the buffer sleeve 43 is provided with a support pad 41, and the support pad 41 is arranged on the transverse support plate 31 and the longitudinal support plate 32.
When in use, the four corners of the circuit board 1 are fixed by the protection member 2, so as to protect the circuit board, and the four corners are not stressed and deformed. Simultaneously, be provided with bolster 4 between circuit board 1 and support piece 3, support piece 3 plays the effect of support, and bolster 4 plays the effect of buffering, and when circuit board 1 received extrusion force or vibration force deformation, buffer spring 45 plays the effect of buffering, plays the protection, the purpose of anti-deformation, can guarantee that the circuit board becomes the original state fast, guarantees the quality of circuit board 1. The protection part 2 and the buffer part 4 are matched for use, so that the deformation resistance effect on the circuit board 1 is better.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (4)
1. The anti-deformation PCB comprises a circuit board (1) and is characterized in that protection pieces (2) are arranged at four corners of the circuit board (1), each protection piece (2) comprises an L-shaped protection upper plate (21) and a protection bottom plate (22), a first avoidance notch (211) is formed in one side of the bottom end of each protection upper plate (21), and a limiting groove (212) is formed in the center of the bottom end of each protection upper plate (21);
a second avoidance notch (221) is formed in one side of the upper end of the protection bottom plate (22), a limiting plate (222) is arranged in the center of the upper end of the protection bottom plate (22), and clamping grooves (23) are formed in the side wall, close to the bottom end, of the protection bottom plate (22);
a support piece (3) is arranged below the circuit board (1), the support piece (3) comprises two transverse support plates (31) which are distributed in parallel and two longitudinal support plates (32) which are distributed in parallel, the longitudinal support plates (32) are arranged between the transverse support plates (31), and the transverse support plates (31) and the longitudinal support plates (32) are arranged in the clamping grooves (23);
a plurality of buffer parts (4) are arranged between the bottom end of the circuit board (1) and the upper end of the support part (3), each buffer part (4) comprises a buffer loop bar (44) and a buffer sleeve (43), each buffer sleeve (43) is arranged inside each buffer loop bar (44), a buffer spring (45) is arranged at the bottom end of each buffer sleeve (43), and the bottom end of each buffer spring (45) is fixed on the inner bottom wall of each buffer sleeve (43);
the upper end of buffering loop bar (44) is provided with rubber backing plate (42), and rubber backing plate (42) and circuit board (1) contact, and the bottom of buffering sleeve (43) is provided with supporting pad (41), and supporting pad (41) set up on horizontal backup pad (31) and vertical backup pad (32).
2. A PCB circuit board with resistance to deformation according to claim 1, wherein the stopper plate (222) is snap fit with the stopper groove (212).
3. A PCB circuit board with deformation resistance as claimed in claim 1, wherein both ends of the transverse supporting plate (31) are provided with a first baffle (311), and the outer ends of the longitudinal supporting plate (32) are provided with a second baffle (321).
4. The PCB of claim 3, wherein the outer end faces of the first baffle plate (311) and the second baffle plate (321) at the same side are overlapped, and the inner walls of the first baffle plate (311) and the second baffle plate (321) are attached to the protective bottom plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244775.0U CN212628554U (en) | 2020-06-29 | 2020-06-29 | PCB circuit board of resistance to deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021244775.0U CN212628554U (en) | 2020-06-29 | 2020-06-29 | PCB circuit board of resistance to deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628554U true CN212628554U (en) | 2021-02-26 |
Family
ID=74757403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021244775.0U Active CN212628554U (en) | 2020-06-29 | 2020-06-29 | PCB circuit board of resistance to deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628554U (en) |
-
2020
- 2020-06-29 CN CN202021244775.0U patent/CN212628554U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100499282C (en) | Structure for preventing stacking connectors on boards from coming apart and electronic device | |
| CN212628554U (en) | PCB circuit board of resistance to deformation | |
| KR100230490B1 (en) | Test head for use in semiconductor test device | |
| US10154619B2 (en) | Case for fixing circuit board and power supply | |
| CN210840182U (en) | Shielding structure of double-layer PCB | |
| CN113573471B (en) | PCB board is to connection structure of board | |
| JP2002299859A (en) | Structure for mounting printed board | |
| CN209747758U (en) | PCB connector, PCB, electronic equipment and mobile terminal | |
| CN211655988U (en) | DCDC power supply device with good stability | |
| EP3758458A1 (en) | Flex board spacer | |
| CN212381458U (en) | Anti extrusion PCB circuit board | |
| CN201774741U (en) | Circuit board structure | |
| CN212486858U (en) | PCBA board with prevent static function | |
| CN210491318U (en) | Gasket, circuit board device and terminal equipment | |
| CN213459260U (en) | SMD resistor with compact structure | |
| CN211150240U (en) | High-voltage-resistant network transformer shell | |
| CN204014264U (en) | A kind of PCB structure that improves narrow limit intensity and cabling space | |
| CN216491269U (en) | High-precision multilayer PCB circuit board | |
| CN210641134U (en) | Flexible integrated circuit board | |
| CN212278542U (en) | Multilayer high-precision printed circuit board | |
| CN210519238U (en) | Stacking and fixing structure of medical equipment circuit board | |
| CN208128760U (en) | A kind of metal screen case and electronic communication equipment of circuit board | |
| CN211788750U (en) | Electronic equipment | |
| CN218550277U (en) | Flexible circuit board, functional component and electronic equipment | |
| CN215818759U (en) | Multilayer assembled PCB |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |